FKIE_CVE-2006-4447

Vulnerability from fkie_nvd - Published: 2006-08-30 01:04 - Updated: 2026-06-16 22:29
Severity
Summary
X.Org and XFree86, including libX11, xdm, xf86dga, xinit, xload, xtrans, and xterm, does not check the return values for setuid and seteuid calls when attempting to drop privileges, which might allow local users to gain privileges by causing those calls to fail, such as by exceeding a ulimit.
References
cve@mitre.orghttp://lists.freedesktop.org/archives/xorg/2006-June/016146.htmlPatch
cve@mitre.orghttp://mail.gnome.org/archives/beast/2006-December/msg00025.html
cve@mitre.orghttp://secunia.com/advisories/21650Patch, Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/21660
cve@mitre.orghttp://secunia.com/advisories/21693
cve@mitre.orghttp://secunia.com/advisories/22332
cve@mitre.orghttp://secunia.com/advisories/25032
cve@mitre.orghttp://secunia.com/advisories/25059
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-200608-25.xmlPatch, Vendor Advisory
cve@mitre.orghttp://security.gentoo.org/glsa/glsa-200704-22.xml
cve@mitre.orghttp://www.debian.org/security/2006/dsa-1193
cve@mitre.orghttp://www.kb.cert.org/vuls/id/300368US Government Resource
cve@mitre.orghttp://www.mandriva.com/security/advisories?name=MDKSA-2006:160
cve@mitre.orghttp://www.securityfocus.com/bid/19742
cve@mitre.orghttp://www.securityfocus.com/bid/23697
cve@mitre.orghttp://www.vupen.com/english/advisories/2006/3409
cve@mitre.orghttp://www.vupen.com/english/advisories/2007/0409
af854a3a-2127-422b-91ae-364da2661108http://lists.freedesktop.org/archives/xorg/2006-June/016146.htmlPatch
af854a3a-2127-422b-91ae-364da2661108http://mail.gnome.org/archives/beast/2006-December/msg00025.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/21650Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/21660
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/21693
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22332
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25032
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25059
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200608-25.xmlPatch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200704-22.xml
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2006/dsa-1193
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/300368US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDKSA-2006:160
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/19742
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/23697
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2006/3409
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2007/0409
Impacted products
Vendor Product Version
x.org emu-linux-x87-xlibs 7.0_r1
x.org x11r6 6.7.0
x.org x11r6 6.8
x.org x11r6 6.8.1
x.org x11r6 6.8.2
x.org x11r7 1.0
x.org x11r7 1.0.1
x.org x11r7 1.0.2
x.org xdm 1.0.3
x.org xf86dga 1.0.0
x.org xinit 1.0.2_r5
x.org xload 1.0.0
x.org xorg-server 1.02_r5
x.org xterm 214
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:x.org:emu-linux-x87-xlibs:7.0_r1:*:*:*:*:*:*:*",
              "matchCriteriaId": "39A99E8D-7B9B-4822-8550-5FB725F821CC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:x11r6:6.7.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "76FFBC43-2178-48DF-B61E-CCBA4682AC5E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:x11r6:6.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "8F506308-E878-4AA5-B5D5-A7E148D63947",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:x11r6:6.8.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "D129D08C-AF18-4F9D-9781-64B8C1CFD65E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:x11r6:6.8.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "201EBA98-07CF-4F03-BB9F-694D65F0C118",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:x11r7:1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "D02D3FA8-EDCD-4A3C-81CF-FC09633270DF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:x11r7:1.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3D35005-EEB1-4FA1-95B5-EFF2ABC31AD3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:x11r7:1.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "FEDE33C3-5385-4457-A058-F43B08EFFFCA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:xdm:1.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "388D6C4A-04DE-49B3-8B4B-30CC07961F70",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:xf86dga:1.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "5DF163B1-8093-4E18-AF67-D97C22C205CD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:xinit:1.0.2_r5:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D136635-B0EB-4714-95F0-F7341BB4558C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:xload:1.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "5A75541A-E933-4292-B7D7-B4960745D717",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:xorg-server:1.02_r5:*:*:*:*:*:*:*",
              "matchCriteriaId": "3A956491-A5FB-4848-8C06-D7BC66B0B614",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:x.org:xterm:214:*:*:*:*:*:*:*",
              "matchCriteriaId": "9A86C489-290F-4B62-BC6E-7934ACE57DFA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "X.Org and XFree86, including libX11, xdm, xf86dga, xinit, xload, xtrans, and xterm, does not check the return values for setuid and seteuid calls when attempting to drop privileges, which might allow local users to gain privileges by causing those calls to fail, such as by exceeding a ulimit."
    },
    {
      "lang": "es",
      "value": "X.Org y XFree86, incluyendo libX11, xdm, xf86dga, xinit, xload, xtrans, y xterm, no comprueban los valores de retorno de las llamadas a setuid y seteuid al intentar eliminar privilegios, lo cual permite a usuarios locales obtener privilegios haciendo fallar estas llamadas, como por ejemplo excediendo un ulimit."
    }
  ],
  "id": "CVE-2006-4447",
  "lastModified": "2026-06-16T22:29:07.103",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2006-08-30T01:04:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://lists.freedesktop.org/archives/xorg/2006-June/016146.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://mail.gnome.org/archives/beast/2006-December/msg00025.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/21650"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/21660"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/21693"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/22332"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25032"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25059"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://security.gentoo.org/glsa/glsa-200608-25.xml"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://security.gentoo.org/glsa/glsa-200704-22.xml"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2006/dsa-1193"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/300368"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:160"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/19742"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/23697"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2006/3409"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2007/0409"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://lists.freedesktop.org/archives/xorg/2006-June/016146.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://mail.gnome.org/archives/beast/2006-December/msg00025.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/21650"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/21660"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/21693"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/22332"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25032"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25059"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://security.gentoo.org/glsa/glsa-200608-25.xml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://security.gentoo.org/glsa/glsa-200704-22.xml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2006/dsa-1193"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/300368"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:160"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/19742"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/23697"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2006/3409"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2007/0409"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vendorComments": [
    {
      "comment": "Not Vulnerable. This issue does not exist in Red Hat Enterprise Linux 2.1 or 3.  This issue not exploitable in Red Hat Enterprise Linux 4.  A detailed analysis of this issue can be found in the Red Hat Bug Tracking System:\nhttps://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=195555",
      "lastModified": "2006-09-12T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.